100685662399 has 8 divisors (see below), whose sum is σ = 115094671488. Its totient is φ = 86282989080.

The previous prime is 100685662373. The next prime is 100685662417. The reversal of 100685662399 is 993266586001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100685662399 - 2⁵ = 100685662367 is a prime.

It is a super-2 number, since 2×100685662399² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100685692399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549837 + ... + 1613494.

It is an arithmetic number, because the mean of its divisors is an integer number (14386833936).

Almost surely, 2^100685662399 is an apocalyptic number.

100685662399 is a deficient number, since it is larger than the sum of its proper divisors (14409009089).

100685662399 is an equidigital number, since it uses as much as digits as its factorization.

100685662399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167885.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 100685662399 in words is "one hundred billion, six hundred eighty-five million, six hundred sixty-two thousand, three hundred ninety-nine".